CVE-2026-112607 in iOS
Summary
by MITRE • 10/26/2026
An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2. A remote attacker may be able to leak memory.
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Analysis
by VulDB Data Team • 10/27/2026
The vulnerability described constitutes an out-of-bounds read condition within the operating system components of Apple devices running iOS, iPadOS, or macOS. This type of flaw typically arises when a software routine accesses data at a memory address that lies outside the intended buffer boundary. In this specific instance, the issue was addressed through improved bounds checking mechanisms, which ensure that any access to memory regions is validated against predefined limits before execution proceeds. The absence of such checks allows an attacker to read arbitrary portions of system memory, potentially exposing sensitive information stored in adjacent memory locations that were not intended for public or external consumption.
From a technical perspective, out-of-bounds reads are classified under CWE-125, which defines the improper limitation of an array or buffer access. This category encompasses scenarios where software reads data past the end or before the beginning of the intended buffer. The root cause often involves insufficient validation of input parameters that determine memory offsets or indices. When a remote attacker exploits this flaw, they can trigger the faulty read operation by crafting specific requests or inputs that manipulate these internal pointers. Because the vulnerability allows for memory leakage, it falls under the ATT&CK technique T1083, which covers File and Directory Discovery, although in this context, it is more accurately aligned with data exfiltration via memory scraping rather than direct file system access. The ability to leak memory can reveal cryptographic keys, session tokens, or other confidential user data that resides within the process space of the affected application or service.
The operational impact of this vulnerability is significant due to its remote exploitability and potential for information disclosure. A successful exploitation could lead to unauthorized access to sensitive system resources, compromising the confidentiality integrity of the device. For enterprise environments relying on iOS or macOS devices, such vulnerabilities pose a risk to corporate data security if they are present in applications handling proprietary information. The fact that it is remotely exploitable means that an attacker does not need physical access or prior authentication to some degree, depending on the specific service vector involved. This increases the attack surface and necessitates prompt remediation to prevent potential espionage or further lateral movement within a networked environment.
Mitigation strategies primarily involve applying the software updates provided by Apple for iOS 27.2, iPadOS 27.2, and macOS Golden Gate 27.2. These patches incorporate the improved bounds checking logic that prevents the out-of-bounds access from occurring. Organizations should ensure that all managed devices are updated to these versions as soon as possible to close this security gap. Additionally, implementing network-level controls such as intrusion detection systems can help identify attempts to exploit memory corruption vulnerabilities by monitoring for anomalous traffic patterns associated with buffer overflow or over-read attacks. Regular vulnerability scanning and patch management processes are essential to maintain a secure posture against such flaws that target core operating system components.